Diatoms are found in__________?
Correct answer: D. All of the above
- A. Phytoplanktonic population
- B. Freshwater lakes and ponds
- C. Marine environment
- D. All of the above
Explanation
Diatoms occur as major members of phytoplankton and live in both freshwater habitats such as lakes and ponds and marine environments. Choosing only marine environments overlooks the many freshwater diatoms, while choosing only freshwater overlooks their major role in oceans.
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